| Value | Category | Cases | |
|---|---|---|---|
| 1 | Never used | 896 |
52.4%
|
| 2 | Rarely | 284 |
16.6%
|
| 3 | Sometimes | 287 |
16.8%
|
| 4 | Often | 173 |
10.1%
|
| 5 | Used to a very high degree | 70 |
4.1%
|